For tracing paper, vellum drawing paper and lineboard. Easy flowing, high opacity, good adhesion, smudge-proff when dry, waterproof, not erasable with Rotring pencil erasers B20 or B30, lightfast, suitable for all fortms of reproduction.

Keywords: R590509, R 590509, R 590 509, R-590509, R-590 509, R590 509, S0215870, S 0215870, S-0215870, Rotring Patronen, Zeichentusche, Tuschepatronen, Zeichentuschepatrone, Rapidograph Kapillarpatrone, rapidograph capillary cartridge, cartouche capillaire rapidograph, cartucca capillare rapidograph, 3er-Pack Blau, Blu, Blue, Bleu, Azul